Home / 82,747.07-124,138.98-23,583.25

Finding the Fourth Proportional to 82,747.07, 124,138.98 and 23,583.25

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Solution

The fourth proportional to 82,747.07, 124,138.98 and 23,583.25 is: 35,380.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,747.07 : 124,138.98 = 23,583.25 : x
  2. Step 2: Convert to fraction form
    82,747.07/124,138.98 = 23,583.25/x
  3. Step 3: Cross multiply
    82,747.07x = 124,138.98 × 23,583.25
  4. Step 4: Simplify right side
    82,747.07x = 2,927,600,755.26
  5. Step 5: Solve for x
    x = 2,927,600,755.26/82,747.07
  6. Step 6: Final answer
    x = 35,380.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.